. >>> and coming up, one bay area oil company who bid during california's first ever cap and trade auction. who did and did not get their hands on the credits. >>> the man accused of gunning down 7 people at osi ow -- at oikos university may serve from a mental illness. ktvu's patty lee has more. >> reporter: the public defender's office conclouds one goh is not compline -- concludes one goh is not mentally competent to stand trial but the family thinks he is faking insanity. >> reporter: he can't speak about his wife without choking up. she was killed at oikos university in april. today he wanted to look at the man charged with the crime. 44 years old one goh. >> shouldn't be a cowered. >> reporter: he fears one goh who confessed to the shooting is faking insanity to get away with it. >> he is playing the system. >> reporter: today one goh's lawyers told us a psychiatrist diginosed him as a paranoid -- diagnosed him as a paranoid schizophrenic. >> i know he has a fixed delusion about the battle between good and evil. >> the defense still needs a second opinion for which one goh asked for